Free shipping and returns on MOROCCANOIL® Treatment at Nordstrom.com. MOROCCANOIL® Treatment is a versatile, multitasking product that began the buzz on utilizing argan oil as a restorative property. It’s an essential foundation for hairstyling and can be used as a conditioner, styler and finishing tool depending on your needs. Plus, its formula leaves your hair healthy, shiny and more manageable.How to use: Apply a small amount to clean, towel-dried hair from mid-length to ends. Blow dry or dry naturally. Apply on dry hair to tame flyaways or condition split ends.